Fit crosshead and cyrstal taps making them easier to turn. Hard wearing - Easily fitted and providing outstanding drip with no tools required. These are durable and multifunctional devices to help users with weak hand strength to operate taps. The derby tap turner is an economical alternative to replacing taps. They are easily and quickly fixed to most crosshead and crystal taps without the use of tools. An internal rubber coating ensures an effective grip with smooth operation and with protection for the tap. The Derby tap turners are sold in packs of two, one cold (blue handle) and one red (hot handle). The width capacity for the tap turner is 60mm diameter.